From Russell Brand and John Mayer to Orlando Bloom, here are all the men who feature in the dating history of Katy Perry.

Katy Perry Lashes Out at Fan After They Suggest She Sing Ex John Mayer's Song: 'Satan!' Donald Trump's executive order changing 401 (k)s: What to know ...

Katy Perry had the funniest reaction possible to a fan requesting that she sing her John Mayer duet mid-concert—watch here.

After Katy Perry came onto the A-list scene, she’s been linked to some A-list stars, including some very unexpected ones.

Could there be a more “Pine Knob” Pine Knob bill than the Doobie Brothers and the late Jimmy Buffett’s Coral Reefer Band ...

Trey Anastasio, Sturgill Simpson and Billy Strings joined the Grateful Dead offshoot for three San Francisco shows celebrating 60 years of Grateful Dead music.

Katy Perry‘s ex-boyfriend John Mayer is reportedly looking to rekindle their romance, weeks after her split from her ...

"The prime directive, really, is to honor the legacy that Jimmy did such a fine job of building," singer-songwriter Mac ...

Katy Perry’s latest stop on her Lifetimes Tour took a dramatic turn. Perry, 40, picked out a handful of young fans from the ...

Katy Perry‘s ex-boyfriend John Mayer is reportedly looking to rekindle their romance, weeks after her split from her ...

Katy Perry’s ex John Mayer might be hoping for a second chance to reconnect with his past love after she recently split up ...